1084404817 has 2 divisors, whose sum is σ = 1084404818. Its totient is φ = 1084404816.

The previous prime is 1084404791. The next prime is 1084404833. The reversal of 1084404817 is 7184044801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883218961 + 201185856 = 29719^2 + 14184^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084404817 - 2¹¹ = 1084402769 is a prime.

It is not a weakly prime, because it can be changed into another prime (1084404887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542202408 + 542202409.

It is an arithmetic number, because the mean of its divisors is an integer number (542202409).

Almost surely, 2^1084404817 is an apocalyptic number.

It is an amenable number.

1084404817 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084404817 is an equidigital number, since it uses as much as digits as its factorization.

1084404817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1084404817 is about 32930.3024128234. The cubic root of 1084404817 is about 1027.3785150876.

The spelling of 1084404817 in words is "one billion, eighty-four million, four hundred four thousand, eight hundred seventeen".